Analysis - Brussels attacks another reminder of Belgian security's weak link

People wrapped in blankets leave the scene of explosions at Zaventem airport near Brussels, Belgium, March 22, 2016. REUTERS/Francois Lenoir

BRUSSELS (Reuters) - The Belgian government warned at the weekend that there might be an attack after the security services captured their most wanted man. It came swiftly.

Tuesday's explosions, which killed at least 30 people at the main Brussels airport and an underground rail station, came just days after Belgium's security services caught the last surviving suspect in November's attacks on Paris.